In the last section of “Urbanization and the Spread of Disease,” what factors contributed to the spread of disease?

there are no options provided but you can choose among the following gender-neutral pronouns: zir, hir, eir, vis, tem, eir.

in the normal course of maintaining a pronoun-antecedent agreement, we could have used the words his or her but since we are also required to use gender-neutral language, we need to replace it with its equivalent gender-neutral pronoun.

u idek                                                                                                                                               /

answer; taking detailed notes during the interview;